Features1Grooved Design: The controller housing is made of metal with a grooved design, which protects the internal circuits from thermal overload due to good heat dissipation. 2Waterproof Meter: The meter is made of ABS material, which is light, strong and durable, with fine workmanship, good toughness and waterproof performance, providing better protection for the internal circuit and making it more durable. 3Multifunction: When cycling, the meter will display many useful data on your bike, such as switch buttons, light switches, battery level display and other functions, the instrument has a display, you can always grasp the situation. 4Easy to Maintain: The electric bike controller set is easy to maintain, and the lithium battery modification of the bike greatly improves the riding pleasure, which is suitable for cyclists who like challenges. 5Applicable: The controller kit is suitable for 1500W motor, main use for DIY electric bikes, electric vehicle, electric scooter, folding car, etc.SpecificationItem Type: Electric Bike Controller SetMaterial: ABS, rubber, aluminum alloy, metalGross Weight: 762g/26.9ozApplicable: Applicable to 1500W motor SW900 configuration full ordinary controller small kitController Size: 15x8x4cm/5.9x3.1x1.6inController Rated Voltage: 48VController Maximum Current Limit: 30A1ARated Power: 1500WBrake: High and low levelPackage List1 x ElectricBikeController1 x SW900 Meter2 x Manual